Raws li cov kev sojntsuam, tsuas muaj ib hnub twg hauv lub zej zog yuav tsim txhiab tons uas siv pov tseg, siv pov tseg yuav tsum muab rau hauv ib qho chaw tauj dua tshiab, yog tus economy yeej yuav kom daws tau qhov teeb meem. Kom Henan fais fab kev thiab choj Engineering Corporation tsim ib lub cib hollow, cib hollow tshuab, ib tug yog luam tawm attracted muaj ntau xim, yus lub qe rau cov lag luam, zoo heev, tiam sis kuj tseem ib txhia Asfablivkas tej kuab paug thiab cib hollow.
Hangzhou weixing clear machinery tsawg zus tau tej cov Hollow cib tsis sintering tshuab khoom, kev txuag xwm, tua sov li chav yuav lub tsev. Tus ntaus lawm ci tsis pub cib ntau lawm los ntawm lub tsev ntaub ntawv kom raws lub teb chaws ntsuab, yog tej theem qis, National Ministry ntawm kev ntsuas rau yam hais txog ua hauj lwm hauv lub tshav pob, hauv qab no lub teb chaws nyob sab hauv tsev tej kev cai ntau tshaj 98%, yog peb txug tej yaam kev loj hlob tseem ceeb rau lub xyoo pua 21st, tab sis kuj khib muab siv, pab txo kom txhob muaj kuab paug, tej yam teb chaw muab kev pab, kev qhia ua hauj lwm ua zog huv thiab nyob deb nroog , ua cov khoom zoo tagnrho.
